"Stuart A. Bronstein" wrote in news:FEwNf.36318$ snipped-for-privacy@newssvr25.news.prodigy.net:
I found out from another thread that brake rotors can't warp and it
> seems nobody on this planet can really (reliably) tell the difference
> between brake friction materials (because there are no standards
> whatsoever) according to
>
formatting link
> So, since I have horrible brake-induced wobble in my Toyota 4Runner,
> how DOES anyone buy the right parts given there are no regulations or
> standards to protect us?
>
> We may as well close our eyes and choose randomly for all the lack of
> standards. Which leaves me to my most important question, having to
> trust in your judgement and experience (which I don't have).
>
> Where would YOU buy a good quality rotors & pads for a Toyota 4Runner? >
I'd go to a Toyota service agent. Why would they tell anybody else how to manufacture replacement spare parts for their products?
Incidentally rotors may not warp much (they do a bit), but they can certainly wear to some very interesting shapes.
Cheers
Greg Locock